Analysis
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max time kernel
125s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
24-11-2022 21:00
Static task
static1
Behavioral task
behavioral1
Sample
aa2854493e9606617cb9c340fc41716c45956428e92504c0b023675bae076566.exe
Resource
win7-20220812-en
General
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Target
aa2854493e9606617cb9c340fc41716c45956428e92504c0b023675bae076566.exe
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Size
931KB
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MD5
ea046cedf69db5ef32205577df36c1cf
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SHA1
c5b2fbc80794e5cfc37df75f4fe4c072bec5776f
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SHA256
aa2854493e9606617cb9c340fc41716c45956428e92504c0b023675bae076566
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SHA512
c5f029b353082ef8f3a6099afc037065aac942fe8c22070db6b0c76013fb82d51c1c39886003b0385378c833649f38e8f51e57d4d650e11240abac6ce3dd674e
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SSDEEP
24576:h1OYdaONCZ/iWCvu/2sWsJA/jlt+DHhsi:h1OsrCpYO/dJJDHhsi
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
AoFAaEn2zy9tkuU.exepid process 360 AoFAaEn2zy9tkuU.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Drops Chrome extension 5 IoCs
Processes:
AoFAaEn2zy9tkuU.exedescription ioc process File created C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\kbncjfiiiahlapdggpijcchlmlaeaefc\2.0\manifest.json AoFAaEn2zy9tkuU.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\kbncjfiiiahlapdggpijcchlmlaeaefc\2.0\manifest.json AoFAaEn2zy9tkuU.exe File created C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\kbncjfiiiahlapdggpijcchlmlaeaefc\2.0\manifest.json AoFAaEn2zy9tkuU.exe File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\kbncjfiiiahlapdggpijcchlmlaeaefc\2.0\manifest.json AoFAaEn2zy9tkuU.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\kbncjfiiiahlapdggpijcchlmlaeaefc\2.0\manifest.json AoFAaEn2zy9tkuU.exe -
Drops file in System32 directory 4 IoCs
Processes:
AoFAaEn2zy9tkuU.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy AoFAaEn2zy9tkuU.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini AoFAaEn2zy9tkuU.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol AoFAaEn2zy9tkuU.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI AoFAaEn2zy9tkuU.exe -
Suspicious behavior: EnumeratesProcesses 8 IoCs
Processes:
AoFAaEn2zy9tkuU.exepid process 360 AoFAaEn2zy9tkuU.exe 360 AoFAaEn2zy9tkuU.exe 360 AoFAaEn2zy9tkuU.exe 360 AoFAaEn2zy9tkuU.exe 360 AoFAaEn2zy9tkuU.exe 360 AoFAaEn2zy9tkuU.exe 360 AoFAaEn2zy9tkuU.exe 360 AoFAaEn2zy9tkuU.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
aa2854493e9606617cb9c340fc41716c45956428e92504c0b023675bae076566.exedescription pid process target process PID 4972 wrote to memory of 360 4972 aa2854493e9606617cb9c340fc41716c45956428e92504c0b023675bae076566.exe AoFAaEn2zy9tkuU.exe PID 4972 wrote to memory of 360 4972 aa2854493e9606617cb9c340fc41716c45956428e92504c0b023675bae076566.exe AoFAaEn2zy9tkuU.exe PID 4972 wrote to memory of 360 4972 aa2854493e9606617cb9c340fc41716c45956428e92504c0b023675bae076566.exe AoFAaEn2zy9tkuU.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\aa2854493e9606617cb9c340fc41716c45956428e92504c0b023675bae076566.exe"C:\Users\Admin\AppData\Local\Temp\aa2854493e9606617cb9c340fc41716c45956428e92504c0b023675bae076566.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:4972 -
C:\Users\Admin\AppData\Local\Temp\7zSC047.tmp\AoFAaEn2zy9tkuU.exe.\AoFAaEn2zy9tkuU.exe2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
PID:360
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc1⤵PID:5064
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum1⤵PID:3872
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
1KB
MD5eb60383cec4072bc2908ec138265c3fe
SHA1d286ac91894a8307e4a2817bf610f9332564300b
SHA2561c47cd6b7c8a6b1466b245cc23b5305d2e823fcf5c74a959d6bc9c9f8cc1c2e6
SHA512ba6216856e86b553f7cc8138ed4030bed3af1e68625f967c19fa64923dfc9289c791437368b7ddbb6d2fad04addf7e0f05a581cbde5ce04b298025871b8da4ab
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Filesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
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Filesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
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C:\Users\Admin\AppData\Local\Temp\7zSC047.tmp\[email protected]\bootstrap.js
Filesize2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zSC047.tmp\[email protected]\chrome.manifest
Filesize35B
MD5d4374ebc40532eae3d714a9d2c7df0c3
SHA115be1fa8737ecb2efbf941e9fc0e7536559eb74a
SHA256fe878d675a4d7d41a14776907a11d077affe3f5b8113152b5052f6b2e78ee6ae
SHA51259455f2e097f957afd7e93e43167922fc160540e4fa61c74f5290569b11c04dd5819722cec2e1c53329384ad72b2c0d0336dc9f2b1a52a450ea402c45719c73b
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C:\Users\Admin\AppData\Local\Temp\7zSC047.tmp\[email protected]\content\bg.js
Filesize9KB
MD52ed0d84098538ef34f3765c1371efa1b
SHA198ce6c7249e8b8b7abc4347b5a5b7e2af6886108
SHA256f7d56f0d95205b4456ed05f65745a56c58f6ab1af402eed909acac4033a5fc26
SHA512616dba4747731df285046d31bd7b1a0dfb8b2d09dab3c067e5afa29f634e166bd6fbce9c439cce0b815e607cdc9095bef432a25f92180a8dbb17861633f74a70
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C:\Users\Admin\AppData\Local\Temp\7zSC047.tmp\[email protected]\install.rdf
Filesize594B
MD5f7e6837f4c9f3c8831bf2b93e9553b65
SHA1cd73d14e159006ea2a697a1fd26899330f4f0ac2
SHA256ec5b096fe2b67a481c457866684fcc780c43b412010edd81e210378fec85f249
SHA512232924753e7f8ea79fbeeee4e3f3b719ef37b283c84d2360c135271d5a0d799ba3587a89f2ee9968f494ddf1e31b3b0ccf71b76d2730f95a69ce261a11c9b294
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Filesize
6KB
MD58565d1b322369fa912aed688a3b93785
SHA127c108d5d70a1adff6a59fe133332ce06d73b267
SHA2565b1e4b564f946f5a7c155e3aad7e38ff0dfb91f3db13f12cc7ba3f44a705ced7
SHA5121b6ff07b2785cd58ad112193e1cdc17e5d81306ef22e9377fd78b9db3f63fca98ac001250e46b05d43963d351a818ba7e9c08e5ec02b9bc0cc12c4d4be1f3ba4
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Filesize
144B
MD558a35377dcde5e5770c17b7c97750564
SHA105ed65533fc315d5d8aa351aa3648693080aa092
SHA256c27ac3ef588d956a40e531b6187c2c0bb327009ea18bf2a202277ff9b191bbbd
SHA51275f1d60d8815ee1e8512954116ed3d02a00383ebeb7f0da81ec3623dca6cd607d4814d05d41e7e9e07ce0c475175d60155777406229720c08179b8a63cc0cf24
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Filesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
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Filesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
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Filesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a